Courthouses in Wausau, Wisconsin, the US. Courthouses locations in Wausau, Wisconsin. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Funeral home Insurance Lawyer Real estate School Travel University All courthouses in Wausau Court of Appeals Courthouse +1 715-848-1421 2100 Stewart Avenue # 310, Wausau, Wisconsin 54401 Write a review Phone Website Directions Marathon County Juvenile Court Courthouse +1 715-261-7650 400 East Thomas Street, Wausau, Wisconsin 54403 Write a review Phone Directions Wausau City Municipal Court Courthouse +1 715-261-6500 407 Grant Street, Wausau, Wisconsin 54403 Write a review Phone Website Directions Wausau City Municipal Court Courthouse +1 715-261-6500 407 Grant Street, Wausau, Wisconsin 54403 Write a review Phone Website Directions